N-HEPTACOSANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 593-49-7 |
| Product name | N-HEPTACOSANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for N-HEPTACOSANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-HEPTACOSANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-HEPTACOSANE
| Industry | Application | Process |
|---|---|---|
| Chemical Raw Materials | Reference Standards / Calibration Standards | Calibration of gas chromatography (GC) retention times; calibration of mass spectrometry (MS) response factors |
| Materials Science | Phase Change Thermal Energy Storage Material Research | Blended with other long-chain alkanes for thermal property testing and optimization in low-to-medium temperature (~55–60 °C) phase change thermal energy storage systems |
| Petroleum Analysis | Model Component for Petroleum Fractions | Used as a C27 n-alkane model compound for method development and validation in crude oil compositional analysis techniques (e.g., PIONA, SIMDIS) |
| Cosmetics | Skin Feel Modulator (Experimental Use) | Substituted for high-melting-point waxes in laboratory-scale cream formulations to improve spreadability and film-forming properties (not approved by major regulatory authorities; research-stage only) |
Manufacturing Quality Control of N-HEPTACOSANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separation and quantification based on volatility and column interaction; peak area comparison against reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Number | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color to platinum-cobalt standard solutions using visual assessment or absorbance at 455 nm. |
| Appearance | Visual Inspection | Assessment of clarity and presence of particulates or phase separation under controlled lighting and against white background. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a measured sample under controlled temperature, followed by weighing of non-volatile residue. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions after acid digestion, based on absorption of element-specific wavelengths. |
| Sulfur Content | Oxidative Combustion followed by Ion Chromatography | Combustion to convert sulfur to sulfate, followed by anion separation and conductivity detection. |
| Halogen Content | Oxygen Bomb Combustion followed by Potentiometric Titration | Combustion in oxygen-rich environment to liberate halides, titrated with silver nitrate using silver electrode. |
| Flash Point | Cleveland Open Cup (COC) Method | Heating sample in open cup while applying flame at intervals until vapor ignites; records minimum temperature for momentary flash. |
| Density | Digital Density Meter (Oscillating U-tube) | Measurement of sample density via resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Abbe Refractometer | Determination based on critical angle of total internal reflection at prism-sample interface at specified temperature. |
Technical Specifications of N-HEPTACOSANE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Melting Point | 61.0 - 63.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic hydrocarbon odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of N-HEPTACOSANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-HEPTACOSANE
Packaging of N-HEPTACOSANE
Industrial N-HEPTACOSANE Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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